Study on the performance of metal-hydride electrodes coated with Ni-S alloy in Ni-MH battery;
研究了稀土在硫酸盐体系电镀锌镍合金中的作用。
The paper reports the best condition of making Ni-S active cathode by chemisorbing S technique and the electrochemical performance of Ni-S active cathode.
研究了用化学吸附硫法制备节能镍硫活性阴极的最佳条件及该电极的电性能。
The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
介绍了应用DV - 4光电光谱仪，仅用一种测定条件，测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
Regarding to WANG NOI KAENG KOI acid pipeline project won by CPPC, transmitting gas has been analyzed and low S and low Ni pipe has been defined.
针对中国石油天然气管道局中标的泰国WANG NOI KAE NGKOI酸性天然气管道输送工程以及输送气体介质情况，选用超低硫和低镍钢的钢管。
According to the major element compositions, three types of balls can be divided:(1)high Fe-Ti balls; (2)S-Fe-Ni balls; (3)light-coloreds.
“熔离小球”按成分可分为3种类型：（1）高铁钛小球；（2）硫铁镍小球；（3）浅色硅铝质小球。
According to the major element compositions, three types of balls can be divided:(1)high Fe-Ti balls; (2)S-Fe-Ni balls; (3)light-coloreds.
“熔离小球”按成分可分为3种类型：（1）高铁钛小球；（2）硫铁镍小球；（3）浅色硅铝质小球。
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